//
//  CitiesViewController.h
//  Mtime
//
//  Created by Mac on 15/7/31.
//  Copyright (c) 2015年 wxk. All rights reserved.
//

#import <UIKit/UIKit.h>


//1.声明一个block
typedef void(^citiesBlock)(NSString *cityName);
@interface CitiesViewController : UIViewController<UICollectionViewDataSource,UICollectionViewDelegate,UITextFieldDelegate>

//2.声明一个block的变量
@property (nonatomic, strong)citiesBlock block;

//3.声明一个block的调用方法
- (void)addBlock:(citiesBlock)block;

@end
